Title:
SEPARATOR FOR LEAD ACID STORAGE BATTERIES, AND LEAD ACID STORAGE BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/191145
Kind Code:
A1
Abstract:
The present disclosure provides a separator for lead acid storage batteries, the separator comprising a base material and a conductive layer that is superposed on at least one surface of the base material. The conductive layer has cracks; and the conductive layer contains a fibrous conductive material which has an average fiber diameter that is from 1% to 30% of the average crack width of the cracks.
Inventors:
IWAMA JURI (JP)
IIZUKA YASUHITO (JP)
IIZUKA YASUHITO (JP)
Application Number:
PCT/JP2022/009803
Publication Date:
September 15, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
H01M50/463; H01M10/06; H01M10/08; H01M50/434; H01M50/44; H01M50/451; H01M50/454; H01M50/489
Domestic Patent References:
| WO2022034918A1 | 2022-02-17 |
Foreign References:
| JPH11329391A | 1999-11-30 | |||
| JPH03203158A | 1991-09-04 | |||
| JP2017515284A | 2017-06-08 | |||
| JP2020533741A | 2020-11-19 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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